Properties of Rhyodacite lan Nephelinite
ukuran gandum
grained nggoleki
grained nggoleki
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
vitreous kanggo metallic
cleavage
ora kasedhiya
cacat
tartamtu gravitasi
2.34-2.40
2.4-2.9
Kapadhetan
ora Sumadhiya
2.5-3 g / cm 3
resistance
tahan panas
tahan panas